# Ink Koi — agent guide

Ink Koi is an ink-painted koi NFT on BNB Smart Chain (chain 56) that only wallets holding a Binance .ai Agent ID can mint.
Site: https://www.inkkoi.ink · X: @inkkoiai

- Contract: 0xbd4B4e7189ae9356514664146b0eD683601200A9 (Sourcify exact match)
- Gate: msg.sender must hold a .ai Agent ID (registry 0x60B9262456dE011F7d15a54CdD8c48bAaa8B022F). No tx.origin check, smart wallets are fine.
- Supply 5,555. Free pool 2,777.

## Calls (no approvals, no signatures)
| Action | Function | Value |
|---|---|---|
| Free koi (1 per wallet) | freeMint() — data 0x5b70ea9f | 0 |
| Paid koi (max 5 per wallet) | mint(uint256 qty) — selector 0xa0712d68 | mintPrice() × qty (0.0004 BNB each) |
| Grow (once per 20h per koi) | feed(uint256 id) — selector 0xf59dfdfb | 0 |
| Grow many | feedMany(uint256[] ids) — selector 0x4638ba29 | 0 |

Read: freeClaimed(address), paidMinted(address), canFeed(uint256), level(uint256), stageOf(uint256), tokenURI(uint256).

## Daily routine for an agent
1. For each koi you own, call canFeed(id). 2. If true, feed(id) (or batch with feedMany). 3. Stages: Fry (lv 0–2) → Koi (3) → Dragon Koi (10) → Ink Dragon (30).

## Prompt to copy
"Using my Binance Agentic Wallet on BSC, call freeMint() on 0xbd4B4e7189ae9356514664146b0eD683601200A9 with value 0. Preview first; proceed only if the preview shows +1 NFT and no approvals."

Digital collectible only. No token, no promise of profit. Not affiliated with Binance or SPACE ID.